NULL Pointer Dereference in QNAP Operating System
CVE-2025-52860

5.1MEDIUM

Key Information:

Vendor

QNAP
Status
Qts
Quts Hero
Vendor
CVE Published:
3 October 2025

What is CVE-2025-52860?

A NULL pointer dereference vulnerability has been discovered within various versions of the QNAP operating system. This flaw allows a remote attacker, once authenticated as an administrator, to exploit the vulnerability and potentially execute a denial-of-service (DoS) attack. It is crucial for users to ensure they are running QTS version 5.2.6.3195 build 20250715 or later, along with QuTS hero version 5.2.6.3195 build 20250715 or later, as these versions contain fixes for the identified vulnerability.

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Deploy the Patch

Affected Version(s)

QTS 5.2.x < 5.2.6.3195 build 20250715

QuTS hero h5.2.x

References

https://www.qnap.com/en/security-advisory/qsa-25-36

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
JSON
.